201822020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{347969}}^1$

素因数の和:348007

約数の個数: 24

約数和(自身を含む): 438442200

約数和(自身を除く): 236620180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 347969, 695938, 1391876, 1739845, 3479690, 6959380, 10091101, 20182202, 40364404, 50455505, 100911010, 201822020]

約数ペア:

[(1, 201822020), (2, 100911010), (4, 50455505), (5, 40364404), (10, 20182202), (20, 10091101), (29, 6959380), (58, 3479690), (116, 1739845), (145, 1391876), (290, 695938), (580, 347969)]